28435563

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81013}}^1$

素因数の和:81035

約数の個数: 16

約数和(自身を含む): 45367840

約数和(自身を除く): 16932277

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81013, 243039, 729117, 1053169, 2187351, 3159507, 9478521, 28435563]

約数ペア:

[(1, 28435563), (3, 9478521), (9, 3159507), (13, 2187351), (27, 1053169), (39, 729117), (117, 243039), (351, 81013)]